EP 3259240 B1 20190724 - HIGH ZIRCONIA FUSED PRODUCT
Title (en)
HIGH ZIRCONIA FUSED PRODUCT
Title (de)
GESCHMOLZENES PRODUKT AUF BASIS ZIRCONIA
Title (fr)
PRODUIT FONDU À FORTE TENEUR EN ZIRCONE
Publication
Application
Priority
- FR 1551485 A 20150220
- EP 2016053528 W 20160219
Abstract (en)
[origin: WO2016131948A1] The invention relates to a melted and cast refractory product for glass furnaces, comprising, in weight percentages based on the oxides and relating to a total of 100% of the oxides: ZrO2 + HfO2 : balance, where HfO2 ≤ 5%; SiO2 : between 1.5% and 7.5%; Al2O3 : between 1.0% and 3.0%; CaO + SrO : between 1.2% and 3.0%; Y2O3 : between 1.5% and 3.0%; Na2O + K2O : < 0.15%; B2O3 : < 1.0%; P2O5 : < 0.15%; Fe2O3 + TiO2 : < 0.55%; and types of oxides other than ZrO2, HfO2, SiO2, AI2O3, Na2O, K2O, B2O3, CaO, SrO, Y2O3, P2O5, Fe2O3 and TiO2 : < 1,5%.
IPC 8 full level
C04B 35/484 (2006.01)
CPC (source: CN EP US)
C04B 35/484 (2013.01 - CN EP US); C04B 35/657 (2013.01 - US); C04B 2235/3201 (2013.01 - US); C04B 2235/3208 (2013.01 - CN EP US); C04B 2235/3213 (2013.01 - US); C04B 2235/3217 (2013.01 - CN EP US); C04B 2235/3218 (2013.01 - CN EP US); C04B 2235/3225 (2013.01 - CN EP US); C04B 2235/3232 (2013.01 - US); C04B 2235/3244 (2013.01 - US); C04B 2235/3272 (2013.01 - US); C04B 2235/3409 (2013.01 - US); C04B 2235/3418 (2013.01 - CN EP US); C04B 2235/447 (2013.01 - US); C04B 2235/6022 (2013.01 - US); C04B 2235/656 (2013.01 - US); C04B 2235/727 (2013.01 - CN EP US); C04B 2235/9607 (2013.01 - CN EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2016131948 A1 20160825; CN 107207357 A 20170926; CN 107207357 B 20210525; EP 3259240 A1 20171227; EP 3259240 B1 20190724; FR 3032963 A1 20160826; JP 2018509363 A 20180405; JP 6726198 B2 20200722; JP 6726198 B6 20200819; TW 201634426 A 20161001; US 10239793 B2 20190326; US 2018037509 A1 20180208
DOCDB simple family (application)
EP 2016053528 W 20160219; CN 201680008958 A 20160219; EP 16705193 A 20160219; FR 1551485 A 20150220; JP 2017543730 A 20160219; TW 105104996 A 20160219; US 201615552015 A 20160219